G1_Stw - Datalogic AMT58*-PN Series Instruction Manual

Profinet absolute encoders
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G1_STW

[Unsigned, 16 bits]
It is defined as Sensor 1 control word. This control word controls the
functionality of major encoder functions.
Bit
Meaning
0 ... 7
Not used
8 ... 10 Reserved
11
Home position mode
12
Request set/shift of home position
13
Request absolute value cyclically
14
Activate parking sensor
15
Acknowledging a sensor error
NOTE
If the Activate parking sensor is activated (bit 14 = 1) the encoder
is still on bus with the slave Sign-Of-Life active and the encoder error
and diagnostics switched off.
Home position mode
Bit 11
Request set/shift of home position
Bit 12
The preset function is controlled by bits 11 and 12 in this Sensor 1
control word G1_STW and acknowledged by the bit 12 Set/shift of
home position executed in the sensor status word G1_ZSW.
The preset value is 0 by default and may be set by an acyclic data
exchange parameter defined in the parameters section (see P65000
– Preset value on page 85). The preset function has an absolute
and a relative operating mode selectable by mean of the bit 11 Home
position mode in this Sensor 1 control word G1_STW (0 =absolute;
1 = relative). Bit 11 and bit 12 in the Sensor 1 control word G1_STW
control the preset function as described in the table below.
AMT58x-PN ProfiNET®
49

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